Figure 1. An interactive map of California detailing the exact locations of all recorded 2008 oil spill events in and off the coast of the state (Data Source: Cal EMA & DFG-OSPR 2009).

Figure 2. A static chloropleth map of California detailing the total counts of all recorded 2008 oil spill events in the state, occurring inland by county (Data Source: Cal EMA & DFG-OSPR 2009).
Cal EMA & DFG-OSPR. (2009). Oil spill incident tracking (Edition 2008) [ds394]. California Department of Fish and Game, Office of Spill Prevention and Response, Sacramento, USA. https://map.dfg.ca.gov/metadata/ds0394.html#ID0EKADA